SEC ownership of Lunai Bioworks Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001527728.

Comparable stake leader

Laksya Ventures Inc.

Disclosed value leader

Karen Brink

Comparable rows

3/42

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
3 of 42
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Laksya Ventures Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001527728
Issuer location
Suite 906 Los Angeles, CA

Ownership snapshot

Top shareholders of Lunai Bioworks Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Laksya Ventures Inc.
Disclosed value leader
Karen Brink
Comparable rows
3/42
Latest evidence
30 Jun 2026
13D/G 3/4/5 13F Lead comparable stake: 9.6% 39 rows are not safely comparable across share classes. 13D/G row: Laksya Ventures Inc. Showing 1-8 of 42 holder rows.

Quick read

Laksya Ventures Inc. leads the comparable SEC ownership view at 9.6%.

3 of 42 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Laksya Ventures Inc.'s linked filing trail.
Comparable ownership Top 3
Laksya Ventures Inc. 9.6%
Hansen Hans Christian 9.4%
William Anderson Wittekind 6.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 42 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Laksya Ventures Inc.
13D/G
9.6%
22,163,978 shares
$0 07 Jul 2025
Hansen Hans Christian
13D/G
9.4%
426,650 shares
$0 22 May 2026
William Anderson Wittekind
3/4/5 13D/G
10%+ Owner
6.8%
from 13D/G
$23,573,154
18,133,196 shares
10 Mar 2025
Karen Brink
3/4/5
Director, 10%+ Owner
class O/S missing
$37,044,535
25,372,969 shares
12 Aug 2024
Serhat Gumrukcu
3/4/5
10%+ Owner
class O/S missing
$9,002,499
16,985,848 shares
18 May 2022
Rene Sindlev
3/4/5
Director, 10%+ Owner
mixed-class rows
$7,210,807
14,077,057 shares
mixed-class rows
25 Jun 2024
Ole Abildgaard
3/4/5
10%+ Owner
class O/S missing
$3,656,195
6,898,482 shares
22 Aug 2023
Weird Science LLC
3/4/5
10%+ Owner
class O/S missing
$696,154
1,313,499 shares
16 Feb 2018
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 20 Sep 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 25 reporting-owner rows connected to Lunai Bioworks Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
25
Largest Forms 3/4/5 holder
Karen Brink
Net 12M change
$0
Latest report
10 Mar 2025
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Karen Brink Director, 10%+ Owner $37,044,535 Mixed 12 Aug 2024
William Anderson Wittekind 10%+ Owner $23,573,154 Mixed 10 Mar 2025
Serhat Gumrukcu 10%+ Owner $9,002,499 Mixed 18 May 2022
Rene Sindlev Director, 10%+ Owner $7,210,807 Mixed 25 Jun 2024
Sandler Carl Forest Other* $4,190,145 Mixed 15 Apr 2022
Ole Abildgaard 10%+ Owner $3,656,195 Mixed 22 Aug 2023
Weird Science LLC 10%+ Owner $696,154 Mixed 16 Feb 2018
David Hershel Weinstein Chief Executive Officer, Director $325,000 Mixed 14 Oct 2024
Maurice van Tilburg Director $325,000 Mixed 21 Jan 2025
Avram Miller Director $243,334 Mixed 23 Aug 2024
Henrik Gronfeldt-Sorensen Director Mixed 09 Oct 2023
Mark Dybul Chief Executive Officer, Director Mixed 13 Feb 2024
Leni Boeren Director Mixed 04 Oct 2023
Francois Binette COO and Executive VP for R&D Mixed 13 Feb 2024
Luisa Puche Chief Financial Officer Mixed 13 Feb 2024
James A. McNulty Director Mixed 04 Nov 2024
Mark Collins PhD Director Mixed 04 Nov 2024
Gregg H. Alton Director Mixed 25 Jun 2024
Nathen Fuentes Chief Financial Officer Mixed 21 Jan 2025
Simon Tarsh Interim CFO Mixed 04 Nov 2024

Recent insider transactions for Lunai Bioworks Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
No insider transactions were found in the last 12 months for this issuer.
* marks a reported price that did not pass the local price check.
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